Prokit's Industries MT-1503 - Manual (Page 6)

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In auto selection status, “Just one key selects the measurement function” mode happens if this key is pressed when
“SCAn” appears in the LCD. Continuously press this key, DMM will exit the status of auto selection and then enter
the specific measure mode, DCV, ACV, OHM, Diode, Continuity, Capacity, SCAN can be selected in turn. “SCAn”
appearing in the LCD means it returns to auto selection mode.
② ② ② ②
. HOLD BUTTON
a. Hold button is the reading hold button that acts with trigger. The function is to hold the display of reading. To
press the button, the display value will be locked and kept unchanged. To press the button again, the locked
status will be erased and enter the normal measurement status.
b. In auto selection mode, the button has no effect on them.
③ ③ ③ ③
. MAX/MIN BUTTON
a. Press MAX/MIN button to enter MAX mode, it keeps the maximum measured value all along; press it once
more, it then enters MIN mode and keeps the minimum measured value. Press it the third time, it return to
the above cycle.
b. It automatically enters manual range after entering MAX/MIN mode, and REL
△
, HOLD, RANGE and
SELECT will not effect under this mode.
c. It automatically saves the maximum or minimum value upon entering MAX/MIN mode.